<div dir="ltr">Hi all,<br>I&#39;ve noticed recent build of swift compiler doesn&#39;t show the stack dump on crash.<br><br>Here is the result with October 25, 2016 snapshot.<br><a href="https://gist.github.com/rintaro/cb694898821fbbe8b02734862eb69534">https://gist.github.com/rintaro/cb694898821fbbe8b02734862eb69534</a><br><br>On macOS, the dump completely doesn&#39;t show up.<br>On Linux, the dump shows up, but without symbols.<br><br>As for Linux, I figured out that it&#39;s because of recent change in CMakeList.txt<br>cmake_minimum_required(VERSION 3.4.3)<br>Specifically, the policy change of CMP0065<br><a href="https://cmake.org/cmake/help/v3.4/policy/CMP0065.html">https://cmake.org/cmake/help/v3.4/policy/CMP0065.html</a><br>backtrace_symbols_fd() needs symbols exported.<div><br><div>As for macOS, I&#39;m not sure why.</div><div><br></div><div>I don&#39;t know what is the right way to fix this.</div></div><div>cmake_policy(SET CMP0065 OLD)</div><div>would fix the Linux build but ...</div><div><br></div><div>Any thought?</div></div>